Extech pH Buffers and Conductivity Standards are premixed, easy to use pH buffers for calibration. Tables printed on the bottles display correct pH value vs the temperature of the solution measured. Includes rinsing solution used for cleaning off the pH electrode and convenient pouch to eliminate the need for a cup to store buffer or rinsing solution. The pH103 contains 6 pouches for each buffer (pH 4.00, 7.00, and 10.00), plus 2 rinsing solutions. Pint size pH buffer solutions are available (pH4-P, pH7-P, and pH10-P).
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